Home / 2,994.12-4,491.15-2,133.90

Finding the Fourth Proportional to 2,994.12, 4,491.15 and 2,133.90

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Solution

The fourth proportional to 2,994.12, 4,491.15 and 2,133.90 is: 3,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.12 : 4,491.15 = 2,133.90 : x
  2. Step 2: Convert to fraction form
    2,994.12/4,491.15 = 2,133.90/x
  3. Step 3: Cross multiply
    2,994.12x = 4,491.15 × 2,133.90
  4. Step 4: Simplify right side
    2,994.12x = 9,583,664.99
  5. Step 5: Solve for x
    x = 9,583,664.99/2,994.12
  6. Step 6: Final answer
    x = 3,200.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.